CN207816173U - A kind of landslide displacement warning device - Google Patents
A kind of landslide displacement warning device Download PDFInfo
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- CN207816173U CN207816173U CN201820245214.9U CN201820245214U CN207816173U CN 207816173 U CN207816173 U CN 207816173U CN 201820245214 U CN201820245214 U CN 201820245214U CN 207816173 U CN207816173 U CN 207816173U
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Abstract
The utility model belongs to landslide monitoring technical field, and in particular to a kind of landslide displacement warning device.Technical problem to be solved in the utility model is to propose a kind of landslide displacement warning device, solves the problems, such as that currently landslide warning device cannot be widely suitable for the landslide monitoring of changeable massif structure and precise positioning.In order to solve the above-mentioned technical problem, the utility model proposes such a landslide displacement warning devices, including control terminal, alarm module and multiple data collector terminals；Data collector terminal is connected by control terminal with alarm module, and the landslide regions Yi Fa are placed in, and is mainly used for acquiring massif related data, is monitored massif state.The utility model has effect that is cheap, and can accurately carrying out landslide alarm.
Description
Technical field
The utility model belongs to landslide monitoring technical field, and in particular to a kind of landslide displacement warning device.
Background technology
Landslide refers to the influence that soil layer in slope surface receives many factors, under gravity, along certain weakness
The phenomenon that band or Weak face, inclined slope aspect lower slider in whole or in part.It comes down extremely dangerous, while may be damaged with lives and properties
It loses.
Currently, for the technology of mountain landslide supervision, main monitoring method has：Gravity detection method, special the earth
Detection method, water table measure method, liquid multi-point leveling monitoring variable, earth drilling gradient method etc..These method climate conditions
It is influenced with orographic factor, it is difficult to it continues to monitor, real-time property is poor, process cycle is long, it cannot be effectively in monitoring and warning
Play useful effect；Meanwhile the manpower and materials of input are also very big, cause certain waste.Relatively advanced monitoring method, example
It is expensive although solving true test problems such as GPS measuring machine systems, it is difficult to extensive to carry out；Meanwhile it being bullied
Time condition is affected.
Such as Chinese patent 201610370927.3, a kind of landslide mud-rock flow autoalarm is provided, is rolled using self-control
Dynamic signal generator, but in practical situations, various environmental disturbances make monitoring and warning by very big obstruction.
Such as Chinese patent 201510031650.7, a kind of landslide detecting system and its detection method, including monitoring dress are provided
It sets, communication device, control device and monitoring center, it is characterised in that：Further include environmental device and mobile device, but it is detected
System is heavy complicated and expensive, cannot be widely suitable for changeable massif structure.
Invention content
According to the above-mentioned deficiencies of the prior art, technical problem to be solved in the utility model is to propose a kind of landslide displacement
Warning device, by using ZigBee networkings and BEI-DOU position system, solving current landslide warning device cannot widely fit
The problem of landslide monitoring for changeable massif structure, has effect that is cheap, and can accurately carrying out landslide alarm.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of landslide displacement warning device, including control terminal, alarm module and multiple data collector terminals；Data collection
Terminal is connected by control terminal with alarm module, and the landslide regions Yi Fa are placed in, and is mainly used for acquiring massif dependency number
According to monitoring massif state；
The data collector terminal includes power supply, data acquisition module, MCU and wireless communication module；
The power supply uses solar cell, is connected respectively with data acquisition module, wireless communication module and MCU,
For powering for data acquisition module, wireless communication module and MCU；
The MCU, i.e. microcontroller, the switch for controlling power supply and data collecting module collected massif dependency number
According to, and gathered data is transferred to control terminal by wireless communication module；
The data acquisition module is for acquiring and the relevant data in landslide, including geology monitoring unit and displacement prison
Unit is controlled, geology monitoring unit and displacement monitoring unit are connected with power supply and MCU；
The alarm module includes indicator light and audible-visual annunciator, indicator light and audible-visual annunciator respectively with control terminal
It is connected.
Preferably, the displacement monitoring unit be silicon MEMS piezoresistance type acceleration sensor and big-dipper satellite alignment system,
It is respectively used to acquisition shift information and precise positioning, is changed to show the most direct displacement in landslide.
Preferably, the wireless communication module uses ZigBee networkings.
Preferably, there are three the silicon MEMS piezoresistance type acceleration sensors；Wherein, the directions x silicon MEMS piezoresistance type accelerates
It is identical with the structure of the directions y silicon MEMS piezoresistance type acceleration sensor (12) to spend sensor (11), they all include silicon frame
(1), mass block (2), torsion beam (3), sensitive beam (4) and setting are in the varistor (5) of sensitive beam (4) upper surface, quality
It is connected by supporting beam and sensitive beam (4) between block (2) and silicon frame (1)；The directions x silicon MEMS piezoresistance type acceleration sensor
(11) accelerate with the directions y silicon MEMS piezoresistance type acceleration sensor (12) planar vertical distribution, the directions z silicon MEMS piezoresistance type
The varistor (5) of degree sensor (13) is also disposed at the upper surface of cantilever beam (6).
Preferably, the directions x silicon MEMS piezoresistance type acceleration sensor (11) and the directions y silicon MEMS piezoresistance type acceleration sensing
The concrete structure of device (12) is：Including silicon frame (1), mass block (2), sensitive beam (4) and the pressure-sensitive electricity in sensitive beam (4)
It hinders (5), the mutually symmetrical with setting of sensitive beam (4) is less than mass block (2) in the both sides of mass block (2), the thickness of sensitive beam (4)
Thickness is provided with varistor (5) in the upper surface of sensitive beam (4)；It is provided with thickness on other two side of mass block (2)
Supporting beam of the degree more than sensitive beam (4).
Preferably, the directions z silicon MEMS piezoresistance type acceleration sensor (13) is by silicon frame (1), mass block (2), cantilever beam
(6) and varistor (5) composition in cantilever beam (6) upper surface is set, mass block (2) is located in silicon frame (1) and passes through
Cantilever beam (6) links into an integrated entity with silicon frame (1), between each side and silicon frame (1) of mass block (2) there are one or it is multiple
Cantilever beam (6) quantity of cantilever beam (6), four sides is equal and symmetrical, and the one or both ends of cantilever beam (6), which make, inspection
Survey the varistor (5) of stress intensity；The directions x silicon MEMS piezoresistance type acceleration sensor (11), the directions y silicon MEMS piezoresistance type add
Velocity sensor (12) and the directions z silicon MEMS piezoresistance type acceleration sensor (13) are produced on one using identical technique
On chip.
Preferably, the geology monitoring unit further includes：Soil humidity sensor, soil temperature sensor, gradient pass
One or more of sensor and geophone；
The soil humidity sensor is connect with power supply and MCU respectively, for acquiring massif soil moisture；
The soil temperature sensor is connect with power supply and MCU respectively, for acquiring the massif soil moisture；
The inclination sensor is connect with power supply and MCU respectively, for acquiring massif gradient；
The geophone is connect with power supply and MCU respectively, for acquiring whether massif occurs earthquake.
The utility model advantageous effect is:It is cheap, and can accurately carry out landslide alarm.
Description of the drawings
The content expressed by this specification attached drawing and the label in figure are briefly described below：
Fig. 1 is the system construction drawing of specific embodiment of the present utility model.
Fig. 2 is the location drawing of the silicon MEMS piezoresistance type acceleration sensor of specific embodiment of the present utility model.
Label in attached drawing be：1- silicon frames, 2- mass blocks, 3- torsion beam, 4- sensitive beams, 5- varistors, 6- cantilevers
Beam, the silicon MEMS piezoresistance type acceleration sensor in the directions 11-x, the silicon MEMS piezoresistance type acceleration sensor in the directions 12-y, 13-z
The silicon MEMS piezoresistance type acceleration sensor in direction.
Specific implementation mode
Below by the description to embodiment, the shape of for example involved each component of specific embodiment of the present utility model
The effect and operation principle of mutual alignment and connection relation, each section between shape, construction, each section, manufacturing process and operation
Application method etc., is described in further detail, to help inventive concept of the those skilled in the art to the utility model, technology
Scheme has more complete, accurate and deep understanding.
A kind of landslide displacement warning device, including control terminal, alarm module and multiple data collector terminals.Data collection
Terminal is connected by control terminal with alarm module.
Data collector terminal is placed in the landslide regions Yi Fa, is mainly used for acquiring massif related data, monitors massif
State.
Data collector terminal includes power supply, data acquisition module, MCU and wireless communication module.
Power supply uses solar cell, is connected respectively with data acquisition module, wireless communication module and MCU, is used for
It powers for data acquisition module, wireless communication module and MCU.
Wireless communication module uses ZigBee networkings.MCU, i.e. microcontroller, switch and number for controlling power supply
Massif related data is acquired according to acquisition module, and gathered data is transferred to control terminal by wireless communication module.
Data acquisition module is for acquiring and the relevant data in landslide, including geology monitoring unit and displacement monitoring list
Member, geology monitoring unit and displacement monitoring unit are connected with power supply and MCU；
The displacement monitoring unit is silicon MEMS piezoresistance type acceleration sensor and big-dipper satellite alignment system, is respectively used to
Shift information and precise positioning are acquired, is changed to show the most direct displacement in landslide.
Tracking is quick and microinching, displacement monitoring unit are north for precisely pushing up for silicon MEMS piezoresistance type acceleration sensor
Bucket system positions, and for acquiring shift information, changes to show the most direct displacement in landslide.The silicon MEMS piezoresistance type acceleration
The position relationship of the structure of sensor and the silicon MEMS piezoresistance type acceleration sensor in x, y, z direction is as shown in Figure 2.These three are passed
Sensor is respectively used to measure the acceleration signal in x, y, z direction.The silicon MEMS piezoresistance type acceleration in the directions x and y of the present embodiment
The structure of sensor is identical, is all made of a silicon frame 1,2, two torsion beam 3 of mass block and four sensitive beams 4, torsion
Beam and sensitive beam link into an integrated entity mass block and silicon frame.Sensitive beam 4 is symmetrically distributed in the both sides of mass block 2, torsion beam 3
In on the center line of 2 other two side plane of mass block, the width of torsion beam 3 is far smaller than the width of mass block, and torsion beam 3 is vertical
The height in direction is close with the height of mass block 2；Pressure-sensitive electricity there are one being made respectively at the both ends of the upper surface of each sensitive beam 4
Resistance 5.The directions x silicon MEMS piezoresistance type acceleration sensor 11 and the directions y silicon MEMS piezoresistance type acceleration sensor 12 are in horizontal plane
Interior vertical distribution, the directions x silicon MEMS piezoresistance type acceleration sensor 11 measure the acceleration signal in the directions x, the directions y silicon MEMS pressures
Resistive acceleration transducer 12 measures the acceleration signal in the directions y.
The directions z silicon MEMS piezoresistance type acceleration sensor 13 is located at the directions x silicon MEMS piezoresistance type acceleration sensor 11 and y
The side of direction silicon MEMS piezoresistance type acceleration sensor 12, the acceleration signal for measuring the directions z, structure are by silicon frame
Frame 1, mass block 2, cantilever beam 6 and the composition of varistor 5 in 6 upper surface of cantilever beam is set, mass block 2 is located at silicon frame 1
Centre, and linked into an integrated entity by cantilever beam 6.Cantilever beam 6 is arranged at the upper right corner of four sides of mass block 2, cantilever
The thickness of beam 6 is less than the thickness of mass block 2, and the both ends of the upper surface of each cantilever beam 6 are respectively set that there are one varistors 5.
The varistor of the silicon MEMS piezoresistance type acceleration sensor in three directions of x, y, z is respectively positioned on the upper surface of beam, institute
The processing technology of use is identical, therefore three structures can machine simultaneously on a single die.
Silicon MEMS piezoresistance type acceleration sensor obtains acceleration and angle by measuring components of the vector g on x, y, z axis
Speed.
When silicon MEMS piezoresistance type acceleration sensor is placed on slope, according to acceleration three-dimensional coordinate figure, angle α is
The angle of acceleration and x-axis, angle θ are acceleration and z-axis angle.When the phenomenon that comes down occurs, angle θ can change, by by g
It is decomposed on gravity direction, obtains the acceleration of the direction of motion, can judge whether to be subjected to displacement by Digital Signal Processing, together
When determine direction of displacement.Control terminal decides whether to start warning device by comparing displacement and threshold value of warning size.Meanwhile
The longitude and latitude on landslide displacement hillside occurs by dipper system precise positioning for Big Dipper control terminal.
Alarm module includes indicator light and audible-visual annunciator, and indicator light and audible-visual annunciator are controlled by control terminal, is used
It alarms in landslide, reminds surrounding resident.
Preferably, the data acquisition module further includes soil humidity sensor, the soil humidity sensor respectively with
Power supply is connected with MCU, for acquiring massif soil moisture.
Preferably, the data acquisition module further includes soil temperature sensor, the soil temperature sensor respectively with
Power supply is connected with MCU, for acquiring the massif soil moisture.
Preferably, the data acquisition module further includes inclination sensor, the inclination sensor respectively with power supply
Power supply is connected with MCU, for acquiring massif gradient.
Preferably, the data acquisition module further includes geophone, the geophone respectively with power supply
It is connected with MCU, for acquiring whether massif occurs earthquake.
Multiple data collector terminals are placed in the landslide regions Yi Fa, acquisition and the relevant data in landslide, pass through
Wireless communication module real-time high-efficiency is transferred to control terminal, control terminal operational monitoring and early warning, is handled by software algorithm
Afterwards, it if reaching preset early warning critical value, that is, sends an instruction and arrives alarm module, alarm module enters alarm after receiving instruction
State, related personnel receive warning message and surrounding resident are reminded to properly protect and withdraw, and the utility model can reach accurate, real-time
The purpose of early warning.
The utility model is exemplarily described above, it is clear that the utility model implements not by aforesaid way
Limitation, as long as not using the methodology of the utility model and the improvement of various unsubstantialities that technical solution carries out, or not
It is improved that the design of the utility model and technical solution are directly applied into other occasions, in the protection model of the utility model
Within enclosing.The scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of landslide displacement warning device, which is characterized in that whole including control terminal, alarm module and multiple data collections
End；Data collector terminal is connected by control terminal with alarm module, is placed in the landslide regions Yi Fa, is mainly used for acquiring
Massif related data monitors massif state；
The data collector terminal includes power supply, data acquisition module, MCU and wireless communication module；
The power supply uses solar cell, is connected respectively with data acquisition module, wireless communication module and MCU, is used for
It powers for data acquisition module, wireless communication module and MCU；
The MCU, i.e. microcontroller, the switch for controlling power supply and data collecting module collected massif related data,
And gathered data is transferred to control terminal by wireless communication module；
The data acquisition module is for acquiring and the relevant data in landslide, including geology monitoring unit and displacement monitoring list
Member, geology monitoring unit and displacement monitoring unit are connected with power supply and MCU；
The alarm module includes indicator light and audible-visual annunciator, indicator light and audible-visual annunciator respectively with control terminal phase
Even.
2. landslide displacement warning device according to claim 1, which is characterized in that the displacement monitoring unit is silicon MEMS
Piezoresistance type acceleration sensor and big-dipper satellite alignment system are respectively used to acquisition shift information and precise positioning, to show cunning
The most direct displacement in slope changes.
3. landslide displacement warning device according to claim 1, which is characterized in that the wireless communication module uses
ZigBee networkings.
4. landslide displacement warning device according to claim 2, which is characterized in that the silicon MEMS piezoresistance type acceleration passes
There are three sensors；Wherein, the directions x silicon MEMS piezoresistance type acceleration sensor (11) and the directions y silicon MEMS piezoresistance type acceleration pass
The structure of sensor (12) is identical, they all include silicon frame (1), mass block (2), torsion beam (3), sensitive beam (4) and setting
Varistor (5) in sensitive beam (4) upper surface, passes through supporting beam and sensitive beam (4) between mass block (2) and silicon frame (1)
Connection；The directions x silicon MEMS piezoresistance type acceleration sensor (11) and the directions y silicon MEMS piezoresistance type acceleration sensor (12) are flat
The varistor (5) of vertical distribution in face, the directions z silicon MEMS piezoresistance type acceleration sensor (13) is also disposed at cantilever beam (6)
Upper surface.
5. landslide displacement warning device according to claim 4, which is characterized in that the directions x silicon MEMS piezoresistance type acceleration
The concrete structure of sensor (11) and the directions y silicon MEMS piezoresistance type acceleration sensor (12) is：Including silicon frame (1), quality
Block (2), sensitive beam (4) and the varistor (5) in sensitive beam (4), the mutually symmetrical with setting of sensitive beam (4) is in mass block
(2) both sides, the thickness of sensitive beam (4) are less than the thickness of mass block (2), the upper surface of sensitive beam (4) are provided with pressure-sensitive electricity
It hinders (5)；The supporting beam that thickness is more than sensitive beam (4) is provided on other two side of mass block (2).
6. landslide displacement warning device according to claim 4, which is characterized in that the directions z silicon MEMS piezoresistance type acceleration
Varistor of the sensor (13) by silicon frame (1), mass block (2), cantilever beam (6) and setting in cantilever beam (6) upper surface
(5) it forms, mass block (2) is located in silicon frame (1) and is linked into an integrated entity by cantilever beam (6) and silicon frame (1), mass block
(2) between each side and silicon frame (1) there are one or multiple cantilever beams (6), cantilever beam (6) quantity of four sides it is equal
And it is symmetrical, the one or both ends of cantilever beam (6) make the varistor (5) for having detection stress intensity；The directions x silicon MEMS is pressed
Resistive acceleration transducer (11), the directions y silicon MEMS piezoresistance type acceleration sensor (12) and the directions z silicon MEMS piezoresistance type accelerate
Sensor (13) is spent to be made on a single die of identical technique.
7. landslide displacement warning device according to claim 1, which is characterized in that the geology monitoring unit further includes：
One or more of soil humidity sensor, soil temperature sensor, inclination sensor and geophone；
The soil humidity sensor is connect with power supply and MCU respectively, for acquiring massif soil moisture；
The soil temperature sensor is connect with power supply and MCU respectively, for acquiring the massif soil moisture；
The inclination sensor is connect with power supply and MCU respectively, for acquiring massif gradient；
The geophone is connect with power supply and MCU respectively, for acquiring whether massif occurs earthquake.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245214.9U CN207816173U (en) | 2018-02-10 | 2018-02-10 | A kind of landslide displacement warning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245214.9U CN207816173U (en) | 2018-02-10 | 2018-02-10 | A kind of landslide displacement warning device |
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| CN207816173U true CN207816173U (en) | 2018-09-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361732A (en) * | 2018-09-06 | 2019-02-19 | 广州瀚信通信科技股份有限公司 | A kind of integrated equipment measuring gradient and temperature and humidity |
| CN111105598A (en) * | 2018-10-29 | 2020-05-05 | 深圳市物联微电子有限公司 | Landslide monitoring system |
-
2018
- 2018-02-10 CN CN201820245214.9U patent/CN207816173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361732A (en) * | 2018-09-06 | 2019-02-19 | 广州瀚信通信科技股份有限公司 | A kind of integrated equipment measuring gradient and temperature and humidity |
| CN111105598A (en) * | 2018-10-29 | 2020-05-05 | 深圳市物联微电子有限公司 | Landslide monitoring system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20190210 |